Answer:
d and c is ur answers
Step-by-step explanation:
Answer:
this is your right answer. thanks!!
Your answer is B!
I hope this helped!
Answer:
x=21
Step-by-step explanation:
cross multiplying:
x-6=15
x=15+6
x=21
Step-by-step explanation:
Here is the answer to this question,
His hypothesis would be:
Null hypothesis:
H0: μ(new) - μ(regular) = 0
Alternate hypothesis:
H1: μ(new) - μ(regular) > 0
The consumer is testing to know if his new detergent is better off in cleaning than the regular. The question says that higher scores after cleaning is used to signify which is better based on sufficiently clean garment. Since he is interested in knowing the mean scores of the differences, he should use the hypothesis I stated above.
